API Reference - WebPortal.onApplicationUnloaded
WebPortal.onApplicationUnloaded
Event triggered when the application is unloaded.
Example
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window.addEventListener("message", function(event){
if (typeof event.data !== 'undefined' && typeof event.data.type !== 'undefined' ){
var data = event.data;
var type = event.data.type;
switch(type){
//When the application is killed or reloaded via an update
case "WebPortal.onApplicationUnloaded":
console.log("The application will be killed, it's time to save your application data");
alert("The application will be killed, it's time to save your application data");
break;
}
}
});